Seoha has harbored a secret, long-standing crush on her boss, Dohyun. One fateful night, their professional boundaries shatter as they surrender to a raw, primal instinct.
When Seoha tries to dismiss the night as a mistake, Dohyun counters with a cold yet provocative proposal: "I like how clean this is." Using that very "cleanliness" as an excuse, he relentlessly creates reasons to keep her in his bed, and Seoha finds herself unable to resist his dangerous gravity.
But their fragile arrangement is upended by an unexpected pregnancy—a consequence neither of them wanted. Seoha resolves to disappear and raise the child alone, only for Dohyun to discover the truth she tried so hard to hide...